Portable blender



FIG. 1 is a front view of a PORTABLE BLENDER showing the new design;

FIG. 2 is a front-left perspective view thereof; and,

FIG. 3 is a top view thereof.

The portions shown in broken lines form no part of the claimed design. The surface(s) or portion(s) of the claimed design that would normally be visible but are not shown in the drawing or described in the specification of the present application form(s) no part of the claimed design. 

CLAIM The ornamental design for a portable blender, as shown and described. 